431301310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{38821}}^1$

素因数の和:38940

約数の個数: 32

約数和(自身を含む): 855326304

約数和(自身を除く): 424024994

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 38821, 77642, 194105, 388210, 427031, 854062, 2135155, 3920921, 4270310, 7841842, 19604605, 39209210, 43130131, 86260262, 215650655, 431301310]

約数ペア:

[(1, 431301310), (2, 215650655), (5, 86260262), (10, 43130131), (11, 39209210), (22, 19604605), (55, 7841842), (101, 4270310), (110, 3920921), (202, 2135155), (505, 854062), (1010, 427031), (1111, 388210), (2222, 194105), (5555, 77642), (11110, 38821)]